ALEXANDRIA, Va., June 9 -- United States Patent no. D1,073,038, issued on April 29, was assigned to Healthlead Corporation Limited (Shenzhen, China).
"Air purifier" was invented by Yaogang Chen (Shenzhen, China), Zhixue Zou (Shenzhen, China), Yanqin Li (Shenzhen, China) and Peng Yao (Xi'an, China).
The patent was filed on Dec. 9, 2024, under Application No. D/977,512.
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